Disodium Phosphate Anhydrous – Food Grade

$29.99$42.00

General Properties

  • Chemical Name: Disodium Hydrogen Phosphate (Anhydrous)
  • Chemical Formula: Na₂HPO₄
  • CAS Number: 7558-79-4
  • Molecular Weight: 141.96 g/mol
  • Appearance: White crystalline powder
  • Odor: Odorless

Physical Properties

  • Density (@ 20°C): ~2.34 g/cm³
  • Solubility:
    • Fully soluble in water (~70 g/100 mL at 25°C)
    • Insoluble in alcohol and organic solvents
  • pH (1% Solution): 8.0–9.0
  • Melting Point: Decomposes before melting
  • Hygroscopicity: Absorbs moisture from the air

Chemical Properties

  • Purity: ≥ 99% (Food Grade)
  • Moisture Content: ≤ 0.5%
  • Water Insoluble Matter: ≤ 0.1%
  • Chlorides (as Cl): ≤ 0.02%
  • Sulphates (as SO₄): ≤ 0.01%
  • Heavy Metals (as Pb): ≤ 10 ppm
  • Arsenic (as As): ≤ 3 ppm

Description

Disodium Phosphate Anhydrous is a high-purity, food-grade compound widely used as a buffering agent, emulsifier, and stabilizer in various food and beverage applications. Its high solubility and neutral pH make it ideal for controlling acidity, enhancing texture, and improving shelf life in a wide range of products. Carefully packaged to ensure quality, this versatile ingredient is essential for professionals in the food, pharmaceutical, and industrial sectors.

Applications for Disodium Phosphate Anhydrous:

Food and Beverage Industry

  • Buffering Agent:
    • Regulates and maintains pH in food and beverage products such as sauces, dairy products, and processed meats.
  • Emulsifier:
    • Stabilizes emulsions and improves texture in cheese, ice creams, puddings, and other processed foods.
  • Nutrient Fortification:
    • Adds essential phosphates to fortified foods and nutritional supplements.
  • Leavening Agent:
    • Used in baked goods to enhance rising and texture.
  • Preservative:
    • Helps improve the shelf life of food by stabilizing chemical reactions.

Industrial Applications

  • Detergents and Cleaning Agents:
    • Acts as a water softener in detergents, preventing scale buildup in dishwashers and industrial cleaning systems.
  • Water Treatment:
    • Used to prevent scale formation and corrosion in boilers and cooling systems.
  • Chemical Manufacturing:
    • Serves as an intermediate in the synthesis of other phosphate-based compounds.

Agriculture

  • Animal Feed:
    • Provides an essential source of phosphates for livestock and poultry nutrition.
  • Fertilizers:
    • Enhances soil fertility by adding necessary phosphates for healthy plant growth.

Pharmaceuticals

  • Excipient:
    • Used in pharmaceutical formulations to stabilize and regulate pH.
  • Effervescent Tablets:
    • Plays a role in controlled-release and effervescence in pharmaceutical tablets.

Laboratory and Research

  • Chemical Reagent:
    • Used in biological and chemical research for buffering and stabilizing solutions.
  • Sample Preparation:
    • Aids in preparing stable solutions for analytical studies.

Water Treatment

  • pH Adjustment:
    • Adjusts and stabilizes pH in water systems to prevent corrosion and scaling.
  • Algae Prevention:
    • Used in water treatment systems to manage nutrient levels and prevent algal growth.

Cosmetic Industry

  • Ingredient Stabilizer:
    • Adds stability to skincare and cosmetic formulations, ensuring product consistency.

Baking and Cooking

  • Leavening Agent:
    • Enhances the quality and texture of baked goods like cakes, bread, and pastries.
  • Thickener:
    • Improves consistency in gravies, sauces, and soups.

Packaging and Storage

  • Container: High-quality, resealable HDPE jar or chemical-grade bag.
  • Storage Conditions:
    • Store in a cool, dry, and well-ventilated area.
    • Protect from moisture and direct sunlight.
  • Shelf Life: 2 years if stored properly.

Safety Information

⚠️ Precautions:
Disodium Phosphate Anhydrous is safe when used as directed in food applications. Avoid inhalation of powder and direct contact with skin or eyes.

First Aid Measures:

  • Skin Contact: Wash with soap and water.
  • Eye Contact: Rinse with water for at least 15 minutes; seek medical attention if irritation persists.
  • Inhalation: Move to fresh air and seek medical help if symptoms occur.
  • Ingestion: Safe in small amounts; seek medical advice for large quantities.

Additional information

Size

500 GRAMS, 1000 GRAMS